9943312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{20047}}^1$

素因数の和:20086

約数の個数: 20

約数和(自身を含む): 19887616

約数和(自身を除く): 9944304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 20047, 40094, 80188, 160376, 320752, 621457, 1242914, 2485828, 4971656, 9943312]

約数ペア:

[(1, 9943312), (2, 4971656), (4, 2485828), (8, 1242914), (16, 621457), (31, 320752), (62, 160376), (124, 80188), (248, 40094), (496, 20047)]